Will Two Do? Varying Dimensions in Electrocardiography: The PhysioNet/Computing in Cardiology Challenge 2021 1.0.3

File: <base>/training/ptb-xl/g22/HR21456.hea (746 bytes) 
HR21456 12 500 5000
HR21456.mat 16x1+24 1000.0(0)/mv 16 0 -80 -23860 0 I
HR21456.mat 16x1+24 1000.0(0)/mv 16 0 -45 27055 0 II
HR21456.mat 16x1+24 1000.0(0)/mv 16 0 35 -14572 0 III
HR21456.mat 16x1+24 1000.0(0)/mv 16 0 62 31425 0 aVR
HR21456.mat 16x1+24 1000.0(0)/mv 16 0 -57 -3884 0 aVL
HR21456.mat 16x1+24 1000.0(0)/mv 16 0 -5 -25897 0 aVF
HR21456.mat 16x1+24 1000.0(0)/mv 16 0 30 4054 0 V1
HR21456.mat 16x1+24 1000.0(0)/mv 16 0 -20 -17246 0 V2
HR21456.mat 16x1+24 1000.0(0)/mv 16 0 -35 31965 0 V3
HR21456.mat 16x1+24 1000.0(0)/mv 16 0 -20 28432 0 V4
HR21456.mat 16x1+24 1000.0(0)/mv 16 0 -40 30892 0 V5
HR21456.mat 16x1+24 1000.0(0)/mv 16 0 -55 7454 0 V6
# Age: 66
# Sex: Male
# Dx: 164934002,63593006
# Rx: Unknown
# Hx: Unknown
# Sx: Unknown